Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos números foram registrados sob a receita quando a receita per capita era de $6.126?
 ###Tabelas: CREATE TABLE senior_tries (senior_tries_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Venue VARCHAR, Opponent VARCHAR, Result VARCHAR, Tournament VARCHAR, Scored INT) CREATE TABLE table_of_federal_taxation_and_spending_by_state (table_of_federal_taxation_and_spending_by_state_id AUTO_INCREMENT PRIMARY KEY, Rank INT, State VARCHAR, Revenue (millions) VARCHAR, Population INT, Revenue per capita VARCHAR, Spending (millions) VARCHAR, Spending per capita VARCHAR, Net contribution per capita VARCHAR, Presidential majority 2000/2004 VARCHAR, Presidential majority 2008 VARCHAR, Presidential majority 2012 VARCHAR, Obamacare: Fed/ State/ Partnership VARCHAR) CREATE TABLE democrats (democrats_id AUTO_INCREMENT PRIMARY KEY, Candidate VARCHAR, Money Raised, 3Q VARCHAR, Loans Received, 3Q VARCHAR, Money Spent, 3Q VARCHAR, Total Receipts VARCHAR, Cash On Hand VARCHAR, After Debt VARCHAR) CREATE TABLE women's_doubles_111 (women's_doubles_111_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament Name VARCHAR, Location VARCHAR, Partner VARCHAR, Score in Final VARCHAR) CREATE TABLE zamora_trophy (zamora_trophy_id AUTO_INCREMENT PRIMARY KEY, Goalkeeper VARCHAR, Goals INT, Matches INT, Average INT, Team VARCHAR)  
SELECT COUNT Revenue (millions) FROM table_of_federal_taxation_and_spending_by_state WHERE Revenue per capita = $6,126